Jack Koenig | San Francisco | Hogan Lovells

Jack Koenig

Senior Associate Litigation, Arbitration, and Employment




Jack Koenig
  • Overview
  • Experience
  • Credentials
  • Insights and events

Jack Koenig advises clients in complex consumer product and environmental matters. His practice includes litigation, counseling, and administrative advocacy.

Mr. Koenig has extensive experience in complex civil litigation in state and federal courts, with a focus on consumer class actions, environmental disputes, and regulatory challenges.

Mr. Koenig’s consumer product practice includes defending against actions brought under California’s Unfair Competition Law (UCL), False Advertising Law (FAL), and Consumers Legal Remedies Act (CLRA). Mr. Koenig also represents consumer product clients in litigation involving food, drug, and cosmetic claims, alleged product contamination including chemical contamination, and claims under California’s Proposition 65 toxics law.

Mr. Koenig has counseled clients on compliance with a broad range of environmental, health and safety laws, including developing compliance strategies and responding to administrative and civil enforcement actions. Mr. Koenig’s experience includes such areas as hazardous materials regulation, site cleanup, underground storage tank compliance, air quality and climate change regulations, OSHA/CalOSHA standards, and state extended producer responsibility and product stewardship laws.

Representative experience

National retailers and food companies in putative consumer class actions alleging false advertising of food products. *

Dietary supplement manufacturer in putative consumer class action alleging false advertising of dietary supplement. *

National retailer in putative consumer class action challenging recall notification practices. *

Major software company in defending putative consumer class action alleging early termination fees for cloud-based subscription service were an unlawful penalty. *

Numerous consumer product manufacturers and retailers in Proposition 65 litigation. *

Members of the cosmetics industry on litigation and regulatory enforcement actions. *

Global energy corporation in litigation with the California Attorney General alleging violations of California's hazardous waste and underground storage tank laws and regulations. *

Businesses in transactions involving contaminated properties, including coordination of due diligence efforts and allocation of environmental liabilities. *

Developer in recovery of cleanup costs associated with contaminated property. *

Clients in the cleanup of contaminated properties. *

Various manufacturers with respect to recycling requirements under California recycling regimes. *

*Matter handled prior to joining Hogan Lovells.


  • J.D., Harvard Law School, with honors, 2011
Bar admissions and qualifications
  • California